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avformat/matroskadec: Use bytestream API instead of AVIOContext 

It avoids the overhead of function calls.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2019-12-03 18:09:05 +01:00 committed by James Almer
parent eec26b5911
commit 668490ac98
1 changed files with 10 additions and 10 deletions
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20
libavformat/matroskadec.c
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@ -2545,6 +2545,7 @@ static int matroska_parse_tracks(AVFormatContext *s)
memcpy(&extradata[12], track->codec_priv.data,
track->codec_priv.size);
} else if (codec_id == AV_CODEC_ID_TTA) {
uint8_t *ptr;
if (track->audio.channels > UINT16_MAX ||
track->audio.bitdepth > UINT16_MAX) {
av_log(matroska->ctx, AV_LOG_WARNING,
@ -2562,16 +2563,15 @@ static int matroska_parse_tracks(AVFormatContext *s)
extradata = av_mallocz(extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!extradata)
return AVERROR(ENOMEM);
ffio_init_context(&b, extradata, extradata_size, 1,
NULL, NULL, NULL, NULL);
avio_write(&b, "TTA1", 4);
avio_wl16(&b, 1);
avio_wl16(&b, track->audio.channels);
avio_wl16(&b, track->audio.bitdepth);
avio_wl32(&b, track->audio.out_samplerate);
avio_wl32(&b, av_rescale((matroska->duration * matroska->time_scale),
track->audio.out_samplerate,
AV_TIME_BASE * 1000));
ptr = extradata;
bytestream_put_be32(&ptr, AV_RB32("TTA1"));
bytestream_put_le16(&ptr, 1);
bytestream_put_le16(&ptr, track->audio.channels);
bytestream_put_le16(&ptr, track->audio.bitdepth);
bytestream_put_le32(&ptr, track->audio.out_samplerate);
bytestream_put_le32(&ptr, av_rescale(matroska->duration * matroska->time_scale,
track->audio.out_samplerate,
AV_TIME_BASE * 1000));
} else if (codec_id == AV_CODEC_ID_RV10 ||
codec_id == AV_CODEC_ID_RV20 ||
codec_id == AV_CODEC_ID_RV30 ||